ny about 2/3 of mo has 4 point rule. i hear it is doing well. people are killing larger antlered deer. my county doesnt have it yet but myself a neighbors surrounding = about 1000 acres have agreed to do it the last 3 years. seen lots of trail cam pics of very nice bucks, more than in years past. wish these big boys would come out and play when the sun is up! lol good luck and b safe